Chris@49: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@28: 
Chris@28: /*
Chris@52:     Sonic Visualiser
Chris@52:     An audio file viewer and annotation editor.
Chris@52:     Centre for Digital Music, Queen Mary, University of London.
Chris@52:     This file copyright 2006 Chris Cannam.
Chris@28:     
Chris@52:     This program is free software; you can redistribute it and/or
Chris@52:     modify it under the terms of the GNU General Public License as
Chris@52:     published by the Free Software Foundation; either version 2 of the
Chris@52:     License, or (at your option) any later version.  See the file
Chris@52:     COPYING included with this distribution for more information.
Chris@28: */
Chris@28: 
Chris@28: #include "PlayParameterRepository.h"
Chris@28: #include "PlayParameters.h"
Chris@28: 
Chris@30: //!!! shouldn't be including this here -- restructure needed
Chris@30: #include "audioio/AudioGenerator.h"
Chris@30: 
Chris@29: #include <iostream>
Chris@29: 
Chris@28: PlayParameterRepository *
Chris@28: PlayParameterRepository::m_instance = new PlayParameterRepository;
Chris@28: 
Chris@28: PlayParameterRepository *
Chris@28: PlayParameterRepository::instance()
Chris@28: {
Chris@28:     return m_instance;
Chris@28: }
Chris@28: 
Chris@28: PlayParameterRepository::~PlayParameterRepository()
Chris@28: {
Chris@28: }
Chris@28: 
Chris@30: void
Chris@30: PlayParameterRepository::addModel(const Model *model)
Chris@30: {
Chris@30:     if (!getPlayParameters(model)) {
Chris@30: 
Chris@30: 	// Give all models the same type of play parameters for the
Chris@30: 	// moment, provided they can be played at all
Chris@30: 
Chris@30: 	if (AudioGenerator::canPlay(model)) {
Chris@30: 
Chris@30: 	    std::cerr << "PlayParameterRepository: Adding play parameters for " << model << std::endl;
Chris@30: 
Chris@30: 	    m_playParameters[model] = new PlayParameters;
Chris@30: 
Chris@30: 	    connect(m_playParameters[model], SIGNAL(playParametersChanged()),
Chris@30: 		    this, SLOT(playParametersChanged()));
Chris@30: 
Chris@30: 	} else {
Chris@30: 
Chris@30: 	    std::cerr << "PlayParameterRepository: Model " << model << " not playable" <<  std::endl;
Chris@30: 	}	    
Chris@30:     }
Chris@30: }    
Chris@30: 
Chris@30: void
Chris@30: PlayParameterRepository::removeModel(const Model *model)
Chris@30: {
Chris@30:     delete m_playParameters[model];
Chris@30:     m_playParameters.erase(model);
Chris@30: }
Chris@30: 
Chris@28: PlayParameters *
Chris@30: PlayParameterRepository::getPlayParameters(const Model *model) const
Chris@28: {
Chris@30:     if (m_playParameters.find(model) == m_playParameters.end()) return 0;
Chris@30:     return m_playParameters.find(model)->second;
Chris@28: }
Chris@28: 
Chris@28: void
Chris@29: PlayParameterRepository::playParametersChanged()
Chris@29: {
Chris@29:     emit playParametersChanged(dynamic_cast<PlayParameters *>(sender()));
Chris@29: }
Chris@29: 
Chris@29: void
Chris@28: PlayParameterRepository::clear()
Chris@28: {
Chris@30:     std::cerr << "PlayParameterRepository: PlayParameterRepository::clear" << std::endl;
Chris@28:     while (!m_playParameters.empty()) {
Chris@28: 	delete m_playParameters.begin()->second;
Chris@28: 	m_playParameters.erase(m_playParameters.begin());
Chris@28:     }
Chris@28: }
Chris@28: